Update README.md

Author: sh123

README.md

@@ -56,6 +56,7 @@ What you can do with this app:
 - Hardware
   - ESP32 LoRa APRS modem (used with this application for testing): https://github.com/sh123/esp32_loraprs
   - ESP32 LoRa DV transceiver: https://github.com/sh123/esp32_loradv
+  - Arduno Micro KISS modem and APRS AX.25 digirepeater: https://github.com/sh123/micro_loraprs
   - ESP32 Arduino Codec2 library (ESP32 i2s walkie talkie example interoperable with this application): https://github.com/sh123/esp32_codec2_arduino
   - Minimal Arduino LoRa KISS modem: https://github.com/sh123/lora_arduino_kiss_modem
   - Minimal Arduino NRF24 KISS modem: https://github.com/sh123/nrf24l01_arduino_kiss_modem